
const SymptomSub = require('./SymptomSub');
const Symptom = require('./Symptom');
const UserSymptomSub = require("./UserSymptomSub");
const UserSymptom = require("./UserSymptom");

SymptomSub.hasMany(Symptom);
Symptom.belongsTo(SymptomSub)

UserSymptomSub.hasMany(UserSymptom);
UserSymptom.belongsTo(UserSymptomSub);
